42218241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 62512128

約数和(自身を除く): 20293887

約数列:

[1, 3, 13, 39, 67, 107, 151, 201, 321, 453, 871, 1391, 1963, 2613, 4173, 5889, 7169, 10117, 16157, 21507, 30351, 48471, 93197, 131521, 210041, 279591, 394563, 630123, 1082519, 3247557, 14072747, 42218241]

約数ペア:

[(1, 42218241), (3, 14072747), (13, 3247557), (39, 1082519), (67, 630123), (107, 394563), (151, 279591), (201, 210041), (321, 131521), (453, 93197), (871, 48471), (1391, 30351), (1963, 21507), (2613, 16157), (4173, 10117), (5889, 7169)]